What would happen if any object move with faster than light?
1)
2. No substance (matter) can travel with velocity of light neither greater velocity of velocity of light.
3 If u can approach that to our disability then real game starts.
4. If yur particle OR that substance is moving with velocity of light OR by grater than 3×10^8 m/s in grater diameter circle then time becomes slow for that respective matter.
5. The same story is with black hole.
In black hole everything is with greater velocity than light,then if u r in black hole for (let's say) 10 yrs then on earth it might be time passes by much greater than 10yrs.
6. It directly imbibe us that u r little bit slower than our fundamental unit with respect to time (which is also a fundamental unit).
7. You will be a time traveller if u r satisfying given condition
1)
It's not quite true that "It is not possible according to special theory of relativity", because you do not need infinite energy (according to the special theory of relativity) to go faster than light. If you move smoothly you can't get to that speed from sublight without crossing c, at infinite cost, but nothing in SR directly says that 'tachyons' -- which always travel faster than light, and need energy to slow down -- cannot exist. And maybe you could quantum tunnel your speed past c, without paying the cost of travelling at c.
That said, we have the name tachyon, and some fine comic books and SF novels starring tachyons, but not the faintest hint of their real existence.
2)
The overwhelming likelihood is that this is not possible. For one thing, it should be easy to see particles moving faster than c, if they exist, because they would emit Cerenkov radiation. Never observed.
However, there are other significant issues. Since the denominator of the Lorentz transformation would be imaginary, mass has to be imaginary as well in order for quantities like energy and momentum to be real valued (or the other way around). It isn't at all clear what an imaginary value means for an observable quantity, but it probably means "that thing doesn't exist."
Another issue is that it isn't hard to show that if there is any interaction at all between super and sub luminal particles, then superluminals should be able to emit an infinite number of subluminals without losing energy. That gets us into a whole knotty issue with conservation laws. Since conservation laws are connected to fundamental symmetries, again that means probably no such thing exists.
3)1. As per Theory of relativity u may have a infinite energy source which will give u energy aa per requirment.2. No substance (matter) can travel with velocity of light neither greater velocity of velocity of light.
3 If u can approach that to our disability then real game starts.
4. If yur particle OR that substance is moving with velocity of light OR by grater than 3×10^8 m/s in grater diameter circle then time becomes slow for that respective matter.
5. The same story is with black hole.
In black hole everything is with greater velocity than light,then if u r in black hole for (let's say) 10 yrs then on earth it might be time passes by much greater than 10yrs.
6. It directly imbibe us that u r little bit slower than our fundamental unit with respect to time (which is also a fundamental unit).
7. You will be a time traveller if u r satisfying given condition

